Evapcooler, 3300 CFM Window Cooler, Cools 600-900 SQFT, Installation Kit Included, 1/3 HP, 2 Speed Motor, Fully Assembled, Bolted Construction For Easy Maintenance, Tough Polyester Finish For Rust & Impact Resistance, High Quality Parts, Convertible Frille For Slider Windows, Aspen Pad Media, For Use With PPS Motor #81524 TV #295-623, PPS Pump #E-5500, TV #781-917, PPS Pump #P-5G,TV #533-606, 8 Year Warranty On Bottom Pan, Cabinet Dimensions: 33-7/16 inch x 28-1/8 inch x 28-1/2 inch, Duct Opening: 13-11/16 inch x 21-3/8 inch x 16-1/4 inch.